Q. 73.7( 3 Votes )

It takes 27 days

Answer :

theorem1:- The Rule of Three is a Mathematical Rule that allows you to solve problems based on proportions. By having three numbers: a, b, c,


(a)Direct proportions rule of 3:-


if ab


c then


(b)inverse proportions rule of 3:-


if ab


c then


formula:- (i)direct method----


(ii)indirect or inverse proportions xy=k


given:-



method used is called indirect or inverse proportions method


work done=no of day x no of spare x no of machine


work done=27x1000x16=432000


work done =432000=no of day x1000x 18



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